package c.b.a.c.a.c;

public final class a0<T> implements c0<T> {

    /* renamed from: a  reason: collision with root package name */
    private c0<T> f1956a;

    public static <T> void b(c0<T> c0Var, c0<T> c0Var2) {
        n.b(c0Var2);
        a0 a0Var = (a0) c0Var;
        if (a0Var.f1956a == null) {
            a0Var.f1956a = c0Var2;
            return;
        }
        throw new IllegalStateException();
    }

    public final T a() {
        c0<T> c0Var = this.f1956a;
        if (c0Var != null) {
            return c0Var.a();
        }
        throw new IllegalStateException();
    }
}
